/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2021-12-12     GC       the first version
 */
#ifndef APPLICATIONS_RFID_H_
#define APPLICATIONS_RFID_H_

#include "stdint.h"

/****************************
 * 应用部分
 ******************************/
extern uint8_t Storage_ID[10][4];
extern uint8_t id_i;
extern uint8_t door_flag;
extern uint8_t beep_flag;
/*
数据处理结构体
*/
typedef struct{
    //RFID数据处理部分
    uint16_t rfid_sum;
    uint16_t rfid_cmp_sum;
    uint8_t rfid_flag;  //卡获取成功标志位
}datadeal;
extern datadeal data;
//卡处理模块
uint8_t Read_Card_ID(uint8_t *card_id);
uint8_t Storage_ID_Date(uint8_t *card_id);
uint8_t Compare_To_Card(uint8_t *card_id);
int RC522_Init(void);


/*==================================================
//函数原型
===================================================*/

char PcdReset(void);
void PcdAntennaOn(void);
void PcdAntennaOff(void);
char PcdRequest(unsigned char req_code,unsigned char *pTagType);
char PcdAnticoll(unsigned char *pSnr);
char PcdSelect(unsigned char *pSnr);
char PcdAuthState(unsigned char auth_mode,unsigned char addr,unsigned char *pKey,unsigned char *pSnr);
char PcdRead(unsigned char addr,unsigned char *pData);
char PcdWrite(unsigned char addr,unsigned char *pData);
char PcdValue(unsigned char dd_mode,unsigned char addr,unsigned char *pValue);
char PcdBakValue(unsigned char sourceaddr, unsigned char goaladdr);
char PcdHalt(void);
char PcdComMF522(unsigned char Command,
                 unsigned char *pInData,
                 unsigned char InLenByte,
                 unsigned char *pOutData,
                 unsigned int  *pOutLenBit);
void CalulateCRC(unsigned char *pIndata,unsigned char len,unsigned char *pOutData);
void WriteRawRC(unsigned char Address,unsigned char value);
unsigned char ReadRawRC(unsigned char Address);
void SetBitMask(unsigned char reg,unsigned char mask);
void ClearBitMask(unsigned char reg,unsigned char mask);

char M500PcdConfigISOType(uint8_t type);


uint8_t Read_Card_ID(uint8_t *card_id);

/////////////////////////////////////////////////////////////////////
//MFRC522命令字(芯片操作命令)   (MFRC522数据手册72 of 109)
/////////////////////////////////////////////////////////////////////
#define PCD_IDLE              0x00               //取消当前命令
#define PCD_AUTHENT           0x0E               //验证密钥
#define PCD_RECEIVE           0x08               //接收数据
#define PCD_TRANSMIT          0x04               //发送数据
#define PCD_TRANSCEIVE        0x0C               //发送并接收数据
#define PCD_RESETPHASE        0x0F               //复位
#define PCD_CALCCRC           0x03               //CRC计算

/////////////////////////////////////////////////////////////////////
//Mifare_One卡片命令字    (PPT MCM基本通信指令集)
/////////////////////////////////////////////////////////////////////
//第一条命令是读取完卡后还会再次读取。(除非在某次读取完成后系统进入休眠(Halt))。
#define PICC_REQIDL           0x26               //寻天线区内未进入休眠状态
//第二条命令是读取完卡后会等待卡离开开线作用范围，直到再次进入。
#define PICC_REQALL           0x52               //寻天线区内全部卡

#define PICC_ANTICOLL1        0x93               //防冲撞
#define PICC_ANTICOLL2        0x95               //防冲撞
#define PICC_AUTHENT1A        0x60               //验证A密钥
#define PICC_AUTHENT1B        0x61               //验证B密钥
#define PICC_READ             0x30               //读块
#define PICC_WRITE            0xA0               //写块
#define PICC_DECREMENT        0xC0               //扣款
#define PICC_INCREMENT        0xC1               //充值
#define PICC_RESTORE          0xC2               //调块数据到缓冲区
#define PICC_TRANSFER         0xB0               //保存缓冲区中数据
#define PICC_HALT             0x50               //休眠

/////////////////////////////////////////////////////////////////////
//MF522 FIFO长度定义
/////////////////////////////////////////////////////////////////////
#define DEF_FIFO_LENGTH       64                 //FIFO size=64byte

/////////////////////////////////////////////////////////////////////
//MF522寄存器定义    (MFRC522数据手册.pdf 9.1 11页)
/////////////////////////////////////////////////////////////////////
// PAGE 0 : command and Status
#define     RFU00                 0x00
#define     CommandReg            0x01
#define     ComIEnReg             0x02
#define     DivlEnReg             0x03
#define     ComIrqReg             0x04
#define     DivIrqReg             0x05
#define     ErrorReg              0x06
#define     Status1Reg            0x07
#define     Status2Reg            0x08
#define     FIFODataReg           0x09
#define     FIFOLevelReg          0x0A
#define     WaterLevelReg         0x0B
#define     ControlReg            0x0C
#define     BitFramingReg         0x0D
#define     CollReg               0x0E
#define     RFU0F                 0x0F
// PAGE 1 : Command
#define     RFU10                 0x10
#define     ModeReg               0x11
#define     TxModeReg             0x12
#define     RxModeReg             0x13
#define     TxControlReg          0x14
#define     TxAutoReg             0x15
#define     TxSelReg              0x16
#define     RxSelReg              0x17
#define     RxThresholdReg        0x18
#define     DemodReg              0x19
#define     RFU1A                 0x1A
#define     RFU1B                 0x1B
#define     MifareReg             0x1C
#define     RFU1D                 0x1D
#define     RFU1E                 0x1E
#define     SerialSpeedReg        0x1F
// PAGE 2 : CFG
#define     RFU20                 0x20
#define     CRCResultRegM         0x21
#define     CRCResultRegL         0x22
#define     RFU23                 0x23
#define     ModWidthReg           0x24
#define     RFU25                 0x25
#define     RFCfgReg              0x26
#define     GsNReg                0x27
#define     CWGsCfgReg            0x28
#define     ModGsCfgReg           0x29
#define     TModeReg              0x2A
#define     TPrescalerReg         0x2B
#define     TReloadRegH           0x2C
#define     TReloadRegL           0x2D
#define     TCounterValueRegH     0x2E
#define     TCounterValueRegL     0x2F
// PAGE 3 : Test Register
#define     RFU30                 0x30
#define     TestSel1Reg           0x31
#define     TestSel2Reg           0x32
#define     TestPinEnReg          0x33
#define     TestPinValueReg       0x34
#define     TestBusReg            0x35
#define     AutoTestReg           0x36
#define     VersionReg            0x37
#define     AnalogTestReg         0x38
#define     TestDAC1Reg           0x39
#define     TestDAC2Reg           0x3A
#define     TestADCReg            0x3B
#define     RFU3C                 0x3C
#define     RFU3D                 0x3D
#define     RFU3E                 0x3E
#define     RFU3F                 0x3F

/////////////////////////////////////////////////////////////////////
//和MF522通讯时返回的错误代码
/////////////////////////////////////////////////////////////////////
#define MOK    1
#define MI_OK                          0
#define MI_NOTAGERR                    (1)
#define MI_ERR                         (2)


#endif /* APPLICATIONS_RFID_H_ */
